Printed Wiring Board; Trans Board (Gt22/Gt55) - Sony HCD-GT22 Service Manual

HCD-GT22/GT44/GT55
7-30. PRINTED WIRING BOARD – TRANS Board (GT22/GT55) –
1 2
A
B
(AC IN)
C
S901
VOLTAGE
SELECTOR
230 – 240V T 220V t120V
D
E
JW925
GT22: E2, E3, E13, E51/
GT55: E2, E51
F
HCD-GT22/GT44/GT55
See page 27 for Circuit Boards Location.
3
TRANS BOARD
CN901
1
3
JW913
JW914
JW915
GT22: E2, E3, E13, E51/
GT55: E2, E51
JW912
JW916
JW918
JW919
(GT22: AUS)
GT22: E2, E3, E13, E51, MX/
JW907
GT55: E2, E51, MX
JW908
(GT22: AR/GT55: AR)
JW909
GT22: E2, E3, E13, E51, MX/
GT55: E2, E51, MX
GT22: MX, AR, AUS/
1 4
GT55: MX, AR
PT902
JW910
SUB POWER
TRANSFORMER
9 5
: Uses unleaded solder.
4 5
R904
Q902
D906
B C E
C909
RY901
GT22: E2, E3, E13, E51/
GT55: E2, E51
PT901
MAIN POWER
TRANSFORMER
7
1
NOT REPLACEABLE:
BUILT IN TRANSFORMER
54 54
6 7
R915
B E
Q903
FH916
F908
C910
JL923
C908
FH907
F904
FH911 F905
JL920
8
JL919
FH909 F909
JL921
FH918
F906
FH913
F907
JL924
JL926
R912
R914
R913
D910
Semiconductor Location
Ref. No. Location
19
D901
D902
D903
D904
D905
D906
8 9
JL914
JW923
JL916
FH915
JL904
FH908
P1
AMP BOARD
CN442
FH912
(Page 44)
JL901
FH910
JL906
FH917
JL907
N1
FH914
MAIN BOARD
CN001
(Page 37)
JW928
JL915
LP901 W901
11
(11)
1-872-053-
Ref. No. Location
B-5 D908 B-6
E-8 D910 F-7
E-8
E-8 Q902 A-6
E-8 Q903 A-6
A-5